SWEA 2001 파리 퇴치

1 개요[ | ]

SWEA 2001 파리 퇴치

2 C++[ | ]

#include <iostream>
using namespace std;
int main() {
	int T;
	scanf("%d", &T);
	int N, M;
	int a[15][15];
	for (int tc=1; tc<=T; tc++) {
		scanf("%d", &N);
		scanf("%d", &M);
		for(int i=0; i<N; i++) {
			for(int j=0; j<N; j++) {
				scanf("%d", &a[i][j]);
			}
		}
		int max = 0;
		for(int i=0; i<=N-M; i++) {
			for(int j=0; j<=N-M; j++) {
				int sum = 0;
				for(int k=i; k<i+M; k++) {
					for(int l=j; l<j+M; l++) {
						sum += a[k][l];
					}
				}
				if( sum > max ) max = sum;
			}
		}
		printf("#%d %d\n", tc, max);
	}
}

3 Java[ | ]

import java.util.Scanner;
class Solution {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        for(int t=1; t<=T; t++) {
            int n = sc.nextInt();
            int m = sc.nextInt();
            int a[][] = new int[n][n];
            int i, j, k, l;
            for(i=0; i<n; i++) {
                for(j=0; j<n; j++) {
                    a[i][j] = sc.nextInt();
                }
            }
            int sum, max = 0;
            for(i=0; i<n-m+1; i++) {
                for(j=0; j<n-m+1; j++) {
                    sum = 0;
                    for(k=0; k<m; k++) {
                        for(l=0; l<m; l++) {
                            sum += a[i+k][j+l];
                        }    
                    }
                    if( sum > max ) max = sum;
                }
            }
            System.out.format("#%d %d\n", t, max);
        }
    }
}
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